Finding the Third Proportional to 736,623 and 1,628,118

Step by Step Solution

1. Step 1: Write the proportion equation
   736,623 : 1,628,118 = 1,628,118 : x
2. Step 2: Convert to fraction form
   736,623/1,628,118 = 1,628,118/x
3. Step 3: Cross multiply
   736,623x = 1,628,118 × 1,628,118
4. Step 4: Simplify right side
   736,623x = 2,650,768,221,924
5. Step 5: Solve for x
   x = 2,650,768,221,924/736,623
6. Step 6: Final answer
   x = 3,598,541.21